Finding the Fourth Proportional to 16,277,532.60, 24,420,186.90 and 4,918,092.60
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Solution
The fourth proportional to 16,277,532.60, 24,420,186.90 and 4,918,092.60 is: 7,378,313.62
Step by Step Solution
- Step 1: Write the proportion equation
16,277,532.60 : 24,420,186.90 = 4,918,092.60 : x - Step 2: Convert to fraction form
16,277,532.60/24,420,186.90 = 4,918,092.60/x - Step 3: Cross multiply
16,277,532.60x = 24,420,186.90 × 4,918,092.60 - Step 4: Simplify right side
16,277,532.60x = 120,100,740,483,506.92 - Step 5: Solve for x
x = 120,100,740,483,506.92/16,277,532.60 - Step 6: Final answer
x = 7,378,313.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.